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MP-ID: mp-570266 · 空间群: P4/mbm (#127)

基础信息

化学式
Sm26Ga6Co11
MP-ID
mp-570266
元素数
3
位点数
86
密度
7.9530
g/cm³
体积
2,077.90
ų
晶胞参数 a
11.6706
Å
晶胞参数 b
11.6706
Å
晶胞参数 c
15.2559
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
P4/mbm
点群
4/mmm
晶体系统
Tetragonal
Bravais 格子
tP
稳定性
No
堆积分数
-

能量属性

形成能/原子
-0.23666
eV/atom
能量/原子
-5.33711
eV/atom
凸包距离
0.0092
eV/atom
未修正能量
-5.3371
eV/atom
体积/原子
24.16
ų
c/a 比
1.3072

电子属性

金属性
金属
带隙
0
eV
直接带隙
No
CBM
N/A
eV

磁性属性

磁性
No
总磁矩
0.0087
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000000
μB/ų

弹性属性

弹性数据暂不开放

特征分析

元素组成(原子分数)
组成信息
主元 / 基质元素
Sm · 0.605
元素家族
Lanthanide
溶质分数
0.395
间隙分数
0.000
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.9278
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.7134
J/mol·K
Ω 参数
51.4575
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
17.073%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.3357
越小混合越稳定
VEC
6.349
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-0.196
kJ/mol 且负值为放热混合
熵归一化
0.8445
固溶体倾向
0
相趋势
IM

关联任务

关联的计算任务 ID(2 个)

引用参考

Materials Project 官方页面
https://materialsproject.org/materials/mp-570266
参考引用

The crystal structure and related material properties of Sm26Ga6Co11 were obtained from the Materials Project database (MP-ID: mp-570266, database version v2026.04.13).

文献引用

Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0

晶体结构 3D 渲染

加载 3D 结构...

样式: Ball & Stick
原始 CIF 数据
# generated using pymatgen
data_Sm26Ga6Co11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.67061400
_cell_length_b   11.67061400
_cell_length_c   15.25585900
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sm26Ga6Co11
_chemical_formula_sum   'Sm52 Ga12 Co22'
_cell_volume   2077.89728957
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Sm  Sm0  1  0.92039800  0.79505100  0.31101400  1.0
  Sm  Sm1  1  0.20494900  0.92039800  0.31101400  1.0
  Sm  Sm2  1  0.65756800  0.15756800  0.00000000  1.0
  Sm  Sm3  1  0.92744000  0.20101600  0.88494600  1.0
  Sm  Sm4  1  0.34243200  0.84243200  0.00000000  1.0
  Sm  Sm5  1  0.57256000  0.70101600  0.88494600  1.0
  Sm  Sm6  1  0.57960200  0.29505100  0.68898600  1.0
  Sm  Sm7  1  0.42744000  0.29898400  0.88494600  1.0
  Sm  Sm8  1  0.29629900  0.58359100  0.50000000  1.0
  Sm  Sm9  1  0.41640900  0.29629900  0.50000000  1.0
  Sm  Sm10  1  0.20494900  0.92039800  0.68898600  1.0
  Sm  Sm11  1  0.58359100  0.70370100  0.50000000  1.0
  Sm  Sm12  1  0.50000000  0.00000000  0.15686600  1.0
  Sm  Sm13  1  0.42039800  0.70494900  0.31101400  1.0
  Sm  Sm14  1  0.50000000  0.00000000  0.84313400  1.0
  Sm  Sm15  1  0.00000000  0.50000000  0.38388800  1.0
  Sm  Sm16  1  0.08359100  0.79629900  0.50000000  1.0
  Sm  Sm17  1  0.79505100  0.07960200  0.31101400  1.0
  Sm  Sm18  1  0.29505100  0.42039800  0.68898600  1.0
  Sm  Sm19  1  0.84243200  0.65756800  0.00000000  1.0
  Sm  Sm20  1  0.07960200  0.20494900  0.68898600  1.0
  Sm  Sm21  1  0.00000000  0.50000000  0.15686600  1.0
  Sm  Sm22  1  0.70101600  0.42744000  0.11505400  1.0
  Sm  Sm23  1  0.00000000  0.50000000  0.61611200  1.0
  Sm  Sm24  1  0.07256000  0.79898400  0.11505400  1.0
  Sm  Sm25  1  0.91640900  0.20370100  0.50000000  1.0
  Sm  Sm26  1  0.70494900  0.57960200  0.31101400  1.0
  Sm  Sm27  1  0.42744000  0.29898400  0.11505400  1.0
  Sm  Sm28  1  0.20101600  0.07256000  0.11505400  1.0
  Sm  Sm29  1  0.70494900  0.57960200  0.68898600  1.0
  Sm  Sm30  1  0.92744000  0.20101600  0.11505400  1.0
  Sm  Sm31  1  0.79629900  0.91640900  0.50000000  1.0
  Sm  Sm32  1  0.57960200  0.29505100  0.31101400  1.0
  Sm  Sm33  1  0.20101600  0.07256000  0.88494600  1.0
  Sm  Sm34  1  0.70370100  0.41640900  0.50000000  1.0
  Sm  Sm35  1  0.07256000  0.79898400  0.88494600  1.0
  Sm  Sm36  1  0.00000000  0.50000000  0.84313400  1.0
  Sm  Sm37  1  0.79898400  0.92744000  0.88494600  1.0
  Sm  Sm38  1  0.57256000  0.70101600  0.11505400  1.0
  Sm  Sm39  1  0.50000000  0.00000000  0.38388800  1.0
  Sm  Sm40  1  0.29898400  0.57256000  0.11505400  1.0
  Sm  Sm41  1  0.07960200  0.20494900  0.31101400  1.0
  Sm  Sm42  1  0.29505100  0.42039800  0.31101400  1.0
  Sm  Sm43  1  0.79505100  0.07960200  0.68898600  1.0
  Sm  Sm44  1  0.92039800  0.79505100  0.68898600  1.0
  Sm  Sm45  1  0.70101600  0.42744000  0.88494600  1.0
  Sm  Sm46  1  0.15756800  0.34243200  0.00000000  1.0
  Sm  Sm47  1  0.20370100  0.08359100  0.50000000  1.0
  Sm  Sm48  1  0.50000000  0.00000000  0.61611200  1.0
  Sm  Sm49  1  0.42039800  0.70494900  0.68898600  1.0
  Sm  Sm50  1  0.29898400  0.57256000  0.88494600  1.0
  Sm  Sm51  1  0.79898400  0.92744000  0.11505400  1.0
  Ga  Ga52  1  0.83756400  0.33756400  0.29063600  1.0
  Ga  Ga53  1  0.15163600  0.34836400  0.50000000  1.0
  Ga  Ga54  1  0.33756400  0.16243600  0.29063600  1.0
  Ga  Ga55  1  0.16243600  0.66243600  0.29063600  1.0
  Ga  Ga56  1  0.16243600  0.66243600  0.70936400  1.0
  Ga  Ga57  1  0.33756400  0.16243600  0.70936400  1.0
  Ga  Ga58  1  0.34836400  0.84836400  0.50000000  1.0
  Ga  Ga59  1  0.65163600  0.15163600  0.50000000  1.0
  Ga  Ga60  1  0.66243600  0.83756400  0.70936400  1.0
  Ga  Ga61  1  0.66243600  0.83756400  0.29063600  1.0
  Ga  Ga62  1  0.84836400  0.65163600  0.50000000  1.0
  Ga  Ga63  1  0.83756400  0.33756400  0.70936400  1.0
  Co  Co64  1  0.09443700  0.59443700  0.00000000  1.0
  Co  Co65  1  0.80627700  0.69372300  0.17934100  1.0
  Co  Co66  1  0.59443700  0.90556300  0.00000000  1.0
  Co  Co67  1  0.50000000  0.50000000  0.58955700  1.0
  Co  Co68  1  0.50000000  0.50000000  0.22576900  1.0
  Co  Co69  1  0.00000000  0.00000000  0.58955700  1.0
  Co  Co70  1  0.00000000  0.00000000  0.41044300  1.0
  Co  Co71  1  0.00000000  0.00000000  0.22576900  1.0
  Co  Co72  1  0.50000000  0.50000000  0.41044300  1.0
  Co  Co73  1  0.50000000  0.50000000  0.77423100  1.0
  Co  Co74  1  0.69372300  0.19372300  0.82065900  1.0
  Co  Co75  1  0.69372300  0.19372300  0.17934100  1.0
  Co  Co76  1  0.40556300  0.09443700  0.00000000  1.0
  Co  Co77  1  0.00000000  0.00000000  0.00000000  1.0
  Co  Co78  1  0.19372300  0.30627700  0.82065900  1.0
  Co  Co79  1  0.00000000  0.00000000  0.77423100  1.0
  Co  Co80  1  0.90556300  0.40556300  0.00000000  1.0
  Co  Co81  1  0.19372300  0.30627700  0.17934100  1.0
  Co  Co82  1  0.50000000  0.50000000  0.00000000  1.0
  Co  Co83  1  0.30627700  0.80627700  0.82065900  1.0
  Co  Co84  1  0.80627700  0.69372300  0.82065900  1.0
  Co  Co85  1  0.30627700  0.80627700  0.17934100  1.0
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